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| author | Sven Verdoolaege <skimo@kotnet.org> | 2013-04-14 18:23:34 +0200 |
|---|---|---|
| committer | Sven Verdoolaege <skimo@kotnet.org> | 2013-05-28 20:42:47 +0200 |
| commit | bebe6a21ae5f0d8eed204ad491154d3dfb916091 (patch) | |
| tree | 6e5ac2c5ac22bf0eb4fbf9fa745dabdb93c2df1d | |
| parent | ec29e23033d5225359010ddb6863724909a5b4da (diff) | |
| download | isl-bebe6a21ae5f0d8eed204ad491154d3dfb916091.tar.gz isl-bebe6a21ae5f0d8eed204ad491154d3dfb916091.tar.bz2 isl-bebe6a21ae5f0d8eed204ad491154d3dfb916091.zip | |
add isl_set_plain_get_val_if_fixed
Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
| -rw-r--r-- | doc/user.pod | 5 | ||||
| -rw-r--r-- | include/isl/set.h | 2 | ||||
| -rw-r--r-- | isl_map.c | 10 |
3 files changed, 16 insertions, 1 deletions
diff --git a/doc/user.pod b/doc/user.pod index d5814fd1..f208de3f 100644 --- a/doc/user.pod +++ b/doc/user.pod @@ -2064,11 +2064,14 @@ has a fixed value and if so, return that value in C<*val>. isl_basic_map_plain_get_val_if_fixed( __isl_keep isl_basic_map *bmap, enum isl_dim_type type, unsigned pos); + __isl_give isl_val *isl_set_plain_get_val_if_fixed( + __isl_keep isl_set *set, + enum isl_dim_type type, unsigned pos); __isl_give isl_val *isl_map_plain_get_val_if_fixed( __isl_keep isl_map *map, enum isl_dim_type type, unsigned pos); -If the relation obviously lies on a hyperplane where the given dimension +If the set or relation obviously lies on a hyperplane where the given dimension has a fixed value, then return that value. Otherwise return NaN. diff --git a/include/isl/set.h b/include/isl/set.h index 31d4e351..78c6811f 100644 --- a/include/isl/set.h +++ b/include/isl/set.h @@ -433,6 +433,8 @@ int isl_set_plain_dim_is_fixed(__isl_keep isl_set *set, unsigned dim, isl_int *val); int isl_set_fast_dim_is_fixed(__isl_keep isl_set *set, unsigned dim, isl_int *val); +__isl_give isl_val *isl_set_plain_get_val_if_fixed(__isl_keep isl_set *set, + enum isl_dim_type type, unsigned pos); int isl_set_plain_dim_has_fixed_lower_bound(__isl_keep isl_set *set, unsigned dim, isl_int *val); int isl_set_dim_is_bounded(__isl_keep isl_set *set, @@ -8509,6 +8509,16 @@ __isl_give isl_val *isl_map_plain_get_val_if_fixed(__isl_keep isl_map *map, return isl_val_nan(ctx); } +/* If "set" obviously lies on a hyperplane where the given dimension + * has a fixed value, then return that value. + * Otherwise return NaN. + */ +__isl_give isl_val *isl_set_plain_get_val_if_fixed(__isl_keep isl_set *set, + enum isl_dim_type type, unsigned pos) +{ + return isl_map_plain_get_val_if_fixed(set, type, pos); +} + int isl_set_plain_is_fixed(__isl_keep isl_set *set, enum isl_dim_type type, unsigned pos, isl_int *val) { |